Facility detail

NATIONAL CHEMICAL LABORATORIES INC

401 N 10TH ST, PHILADELPHIA, PA, 19123

Parent company: NA

Carcinogen — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds, grouped by reporting year.

The 10 chemicals with the highest cumulative on-site releases across all available years.

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

Year	Certain glycol ethers	1,1,1-Trichloroethane	Chlorophenols	Mixture	Trichloroethylene	Total
2024	560	—	—	—	—	560
2023	569	—	—	—	—	569
2022	580	—	—	—	—	580
2021	565	—	—	—	—	565
2020	849	—	—	—	—	849
2019	768	—	—	—	—	768
2018	806	—	—	—	—	806
2017	677	—	—	—	—	677
2016	931	—	—	—	—	931
2015	891	—	—	—	—	891
2014	827	—	—	—	—	827
2013	731	—	—	—	—	731
2012	1,000	—	—	—	—	1,000
2011	—	—	—	—	5	5
2010	—	—	—	—	5	5
2009	—	—	—	—	250	250
2008	—	—	—	—	250	250
2007	—	—	—	—	250	250
2006	—	—	—	—	250	250
2005	—	—	—	1,172	—	1,172
2004	—	—	—	1,070	—	1,070
2003	—	—	—	993	—	993
2002	—	—	—	1,126	—	1,626
2001	—	—	—	737	—	992
2000	677	—	—	—	—	677
1999	649	—	—	—	—	654
1998	579	—	—	—	—	584
1997	823	—	—	—	—	839
1996	794	—	—	—	—	815
1995	841	—	—	—	—	862
1994	559	—	—	—	—	579
1993	929	145	10	—	—	1,106
1992	1,550	905	1,033	—	—	3,498
1991	1,750	1,000	1,317	—	—	4,067
1990	2,468	2,531	1,322	—	—	6,321
1989	2,468	2,531	1,322	—	—	6,321
1988	2,468	2,531	—	—	—	5,075
1987	—	—	145	—	—	250